Daylily 'On and On'
Hemerocallis x hybrida 'On and On'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
20 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
Asia
Toxicity
Toxic to cats, non-toxic to humans and dogs
The Story
Plant Bio
Daylily 'On and On' produces continuous blooms throughout the summer. This cultivar is known for its reblooming ability and vibrant yellow flowers.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Choose a sunny spot with well-drained soil for planting.
- Tuck roots 1-2 inches deep into the soil, spacing plants 18-24 inches apart.
- Water thoroughly after planting to settle the soil around roots.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Apply a balanced fertilizer in early spring and mid-summer for optimal growth.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Plant in full sun for the best bloom; avoid overly wet soils to prevent root rot.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Deadhead spent flowers to promote more blooms
- Divide clumps every 3-4 years for vigorous growth
- Apply a layer of mulch to conserve moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t fertilize late in the season to prevent weak new growth
- Refrain from planting in heavy, poorly-drained soils
- Don’t neglect removing old flower stalks
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Spring Cleanup |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Daylily 'On and On' questions
What zones can Daylily 'On and On' grow in?
Daylily 'On and On' is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Daylily 'On and On' deer resistant?
Not reliably. Deer may browse Daylily 'On and On', especially tender spring growth — plan on repellents or fencing where pressure is high.
When does Daylily 'On and On' bloom?
Daylily 'On and On' typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Daylily 'On and On' need full sun?
Daylily 'On and On' does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Daylily 'On and On' drought tolerant?
Yes — once established (usually after the first full season), Daylily 'On and On' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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Keep exploring
Explore the genus
Collections featuring this plant
Grow Daylily 'On and On' with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
